Modification of Sorghum Starch by Propylene Oxide and Application in Texturing of Cookies
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Modification of Sorghum Starch by Propylene Oxide and Application in Texturing of Cookies. / Gupta, Arijit Dutta; Negi, Sangeeta; Bhadauria, Vivek; Bharti, Bhawana; Sweeti, ; Tian, Yu; Blennow, Andreas; Singh, Harinder.
In: Starch/Staerke, Vol. 75, No. 9-10, 2300027, 2023.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Modification of Sorghum Starch by Propylene Oxide and Application in Texturing of Cookies
AU - Gupta, Arijit Dutta
AU - Negi, Sangeeta
AU - Bhadauria, Vivek
AU - Bharti, Bhawana
AU - Sweeti, null
AU - Tian, Yu
AU - Blennow, Andreas
AU - Singh, Harinder
N1 - Publisher Copyright: © 2023 Wiley-VCH GmbH.
PY - 2023
Y1 - 2023
N2 - Sorghum starch is hydroxypropylated with propylene oxide for 20 h under alkaline conditions and its physicochemical and structural properties are compared with native and alkali modified starches using the same procedure but without propylene oxide. The study demonstrates that functional effects of the hydroxypropylation are not a sum total of alkali modification and addition of propylene oxide. Syneresis and pasting temperature decrease following both modifications. However, alkali modification, as compared to hydroxypropylation, shows a greater decrease in the pasting temperature. Apparent amylose content and swelling power increase after hydroxypropylation. The starch granular structure remains intact after both modifications. The data support that hydroxypropylated starch can be a texturing agent for bakery products such as cookies as documented from data of cutting force and smooth surface of cookies.
AB - Sorghum starch is hydroxypropylated with propylene oxide for 20 h under alkaline conditions and its physicochemical and structural properties are compared with native and alkali modified starches using the same procedure but without propylene oxide. The study demonstrates that functional effects of the hydroxypropylation are not a sum total of alkali modification and addition of propylene oxide. Syneresis and pasting temperature decrease following both modifications. However, alkali modification, as compared to hydroxypropylation, shows a greater decrease in the pasting temperature. Apparent amylose content and swelling power increase after hydroxypropylation. The starch granular structure remains intact after both modifications. The data support that hydroxypropylated starch can be a texturing agent for bakery products such as cookies as documented from data of cutting force and smooth surface of cookies.
KW - cookies
KW - hydroxypropylation
KW - pasting properties
KW - sorghum
KW - syneresis
U2 - 10.1002/star.202300027
DO - 10.1002/star.202300027
M3 - Journal article
AN - SCOPUS:85165270881
VL - 75
JO - Starch
JF - Starch
SN - 0038-9056
IS - 9-10
M1 - 2300027
ER -
ID: 360399849